Mary GrimmM.D.
Obstetrics & Gynecology·Chesterfield, MO
Mary Grimm, M.D. is an Obstetrics & Gynecology provider in Chesterfield, MO, as of July 2026.
- NPI1699866558
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Mary Grimm at a glance
- Provider
- Mary Grimm
- Credential
- M.D.
- Specialty
- Obstetrics & Gynecology
- Procedures
- Obstetrics & Gynecology CPT codes
- Location
- Chesterfield, MO
- NPI registered
- 2006
- NPI
- 1699866558
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mary Grimm practice?
Mary Grimm, M.D. is based in Chesterfield, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mary Grimm's NPI number?
Mary Grimm's National Provider Identifier (NPI) is 1699866558, registered in 2006. Specialty on record: Obstetrics & Gynecology; credential M.D.
How many Obstetrics & Gynecology providers in Missouri work at ambulatory surgery centers?
84 Obstetrics & Gynecology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mary Grimm among them. The Missouri Obstetrics & Gynecology directory lists each one by city with credential, NPI, and center affiliations.
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